85368855 has 32 divisors (see below), whose sum is σ = 160473600. Its totient is φ = 38206080.

The previous prime is 85368851. The next prime is 85368869. The reversal of 85368855 is 55886358.

It is not a de Polignac number, because 85368855 - 2² = 85368851 is a prime.

It is a super-2 number, since 2×85368855² = 14575682808022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85368851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17755 + ... + 22044.

It is an arithmetic number, because the mean of its divisors is an integer number (5014800).

Almost surely, 2^85368855 is an apocalyptic number.

85368855 is a deficient number, since it is larger than the sum of its proper divisors (75104745).

85368855 is a wasteful number, since it uses less digits than its factorization.

85368855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39831.

The product of its digits is 1152000, while the sum is 48.

The square root of 85368855 is about 9239.5267735961. The cubic root of 85368855 is about 440.3180465652.

It can be divided in two parts, 8536 and 8855, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 85368855 in words is "eighty-five million, three hundred sixty-eight thousand, eight hundred fifty-five".